A man stands in the door of a barber shop as French and African Union forces conduct a joint patrol in the Fouh neighborhood of Bangui, Central African Republic, Saturday, Jan. 4, 2014. While insecurity continued to reign in many areas of the city, certain neighborhoods were tentatively reopening and some residents returning, at least during daylight hours. (AP Photo/Rebecca Blackwell)

People displaced by violence walk amongst makeshift shelters in a section of a sprawling camp abutting Mpoko Airport, in Bangui, Central African Republic, Saturday, Jan. 4, 2014. According to the United Nations refugee agency, 100,000 people now live in the airport camp, and more than half the population of the capital is displaced. Insecurity has hindered distribution of food and tarps across the city, and people living at the airport have received virtually no assistance. Doctors Without Borders, who was operating several health posts within the camp, suspended all but emergency services this week amid growing insecurity.(AP Photo/Rebecca Blackwell)

Bangladeshi cycle rickshaw drivers wait for customers underneath campaign leaflets outside Sadarghat River terminal during a nationwide 48-hour strike called by the main opposition Bangladesh Nationalist Party (BNP) a day ahead of general elections in Dhaka, Bangladesh, Saturday, Jan. 4, 2014. The run-up to Sunday's general election in Bangladesh has been marked by bloody street clashes and caustic political vendettas, and the vote threatens to plunge this South Asian country even deeper into crisis. (AP Photo/Rajesh Kumar Singh)

Lleyton Hewitt of Australia throws his racket in his semi-final match against Kei Nishikori of Japan during the Brisbane International tennis tournament in Brisbane, Australia, Saturday, Jan. 4, 2014. (AP Photo/Tertius Pickard)

A boy climbs a tree to get a glimpse of competitors at the symbolic start of the 2014 Dakar Rally in Rosario, Argentina, Saturday, Jan. 4, 2014. The race sets off on Jan. 5 from Rosario and finishes in Valparaiso, Chile on Jan. 18. (AP Photo/Victor R. Caivano)

Heavy seas and waves crash over a lighthouse at Douro's River mouth in Porto, Portugal, Saturday, Jan. 4, 2014. The weather forecast predicts strong winds and heavy rain for the next days, with the entire coastal area of Continental Portugal under warning due to rough seas, with the possibility of waves up to seven meters.(AP Photo/Paulo Duarte)

Indianapolis Colts wide receiver T.Y. Hilton (13) makes a touchdown to move ahead of Kansas City Chiefs 45-44 during the second half of an NFL wild-card playoff football game Saturday, Jan. 4, 2014, in Indianapolis. (AP Photo/AJ Mast)

U.S. Army All-American East's Mason Cole, center, is greeted by members of the Army as he runs onto the field for the U.S. Army All-American Bowl football game, Saturday, Jan. 4, 2014, in San Antonio. (AP Photo/Eric Gay)